CN116558743A - Airtight testing device with leakage early warning function for hydrogen energy equipment - Google Patents
Airtight testing device with leakage early warning function for hydrogen energy equipment Download PDFInfo
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- CN116558743A CN116558743A CN202310824482.1A CN202310824482A CN116558743A CN 116558743 A CN116558743 A CN 116558743A CN 202310824482 A CN202310824482 A CN 202310824482A CN 116558743 A CN116558743 A CN 116558743A
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- blocks
- test box
- hydrogen energy
- energy equipment
- electric telescopic
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- 238000012360 testing method Methods 0.000 title claims abstract description 135
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000001257 hydrogen Substances 0.000 title claims abstract description 70
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 11
- 238000005457 optimization Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses an airtight testing device for hydrogen energy equipment with a leakage early warning function, which comprises a base, wherein a testing box is arranged at the top of the base, two stand columns are symmetrically arranged at the top of the base, a clamping mechanism is arranged between the bottom ends of the two stand columns, a moving plate and a fixed plate are respectively arranged between the two stand columns, the bottom of the moving plate is connected with a push block through a fixed shaft, a limiting mechanism is arranged at the bottom of the push block, and fixing mechanisms are respectively arranged on the outer walls of two sides of the fixed plate. According to the invention, through the fixing mechanism, the hydrogen energy equipment parts placed on the ground can be clamped and fixed by means of the two matched second electric telescopic rods and the arc plates, and the hydrogen energy equipment parts are driven to be placed in the test box, so that the effect of automatically placing the hydrogen energy equipment parts in the test box is achieved, the tested hydrogen energy equipment parts in the test box can be automatically taken out, manual placement and taking out of workers are not needed, and the risk brought by manual operation of the workers is reduced.
Description
Technical Field
The invention relates to an airtight testing device, in particular to an airtight testing device with a leakage early warning function for hydrogen energy equipment, and belongs to the technical field of hydrogen energy equipment testing.
Background
A hydrogen energy device is a device that generates energy by the reaction of hydrogen and oxygen. There are many industrial hydrogen producing modes, including water electrolysis hydrogen production, coal gasification hydrogen production, heavy oil and natural gas steam catalytic conversion hydrogen production, etc. In the process of preparing hydrogen by the hydrogen energy equipment, the air tightness of each part in the hydrogen energy equipment needs to be ensured to reach the standard, and the potential safety hazard caused by air leakage is avoided, so that the air tightness of the parts of the hydrogen energy equipment needs to be tested by using an air tightness testing device after the parts of the hydrogen energy equipment are produced.
When the existing airtight testing device is used for airtight testing of the parts of the hydrogen energy equipment, because the parts of the hydrogen energy equipment are more, workers are manually used for placing the parts inside the testing box and taking the tested parts, the labor capacity of the workers is greatly increased, the testing requirements of the parts on the large-batch hydrogen energy equipment cannot be met, the airtight testing efficiency of the parts of the hydrogen energy equipment cannot be improved, and then the production and the use of the hydrogen energy equipment are affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an airtight testing device for hydrogen energy equipment with a leakage early warning function.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a hydrogen energy equipment is with airtight testing arrangement with reveal early warning function, includes the base, the test box has been placed at the top of base, and the support that can supply the test box to remove is installed at the top of base, and two stands are installed to the top symmetry of base, are equipped with the fixture that is used for fixing the test box between the bottom of two stands, install movable plate and fixed plate between two stands respectively, the bottom of movable plate is connected with the ejector pad with test box looks adaptation through the fixed axle, and the bottom of ejector pad is provided with stop gear, and the fixed establishment to the auxiliary fixation of test box is all installed to the both sides outer wall of fixed plate.
Optionally, the fixture includes the first spout of seting up at two stands are close to one side outer wall mutually, and first slider is all installed to the inside of two first spouts, and one side outer wall that two first sliders are close to mutually all is connected with splint through first electric telescopic handle.
Optionally, the fixed establishment includes two double-end lead screws, and the recess has all been seted up to the both sides outer wall of fixed plate, and two double-end lead screws rotate respectively and install the inside at two recesses, and the movable block is all installed to the equal symmetry of outer wall of two double-end lead screws.
Optionally, two the movable block is kept away from the one end of recess and all is articulated to have the connecting plate, and two connecting plates are kept away from the one end of movable block and are articulated jointly and have the movable rod.
Optionally, the second spout has been seted up to the side outer wall that the fixed plate was kept away from to the carriage release lever, and two second sliders are installed to the inside symmetry of second spout, and the first rotating block is all installed in the one end that the second spout was kept away from to two second sliders, and the second electric telescopic handle is all installed to the bottom of two first rotating blocks.
Optionally, two the flexible end of second electric telescopic handle all rotates through first pivot and installs the installation piece, and two installation pieces are close to the one end of test box and all rotate through the second pivot and install the arc, and two arc keep away from the outer wall butt of one side outer wall and the test box of second pivot.
Optionally, the outer wall of one side that two stand are close to has all seted up the third spout, and the third slider that can reciprocate in the inside of third spout is all installed at the both ends that the movable plate is close to two stand.
Optionally, two guide rods are symmetrically installed at the bottom of the moving plate, the bottom ends of the two guide rods penetrate through the fixed plate, the fixed rods are installed on the outer walls of the two sides of the moving plate, and a through hole for inserting the fixed shaft is further formed in the fixed plate.
Optionally, stop gear includes the dwang of installing in the ejector pad bottom through the rotation of third pivot, and the fourth spout has been seted up to the bottom of dwang, and two fourth sliders are installed to the inside symmetry of fourth spout, and the second dwang is all installed in the bottom of two fourth sliders, and the third electric telescopic handle is all installed to the one end that two second dwells kept away from mutually.
Optionally, two the butt piece is all installed to the flexible end of third electric telescopic handle, and the storage tank has all been seted up to the inside of two butt pieces, and the inside of two storage tanks is connected with the arc piece through two fourth electric telescopic handle, and the outer wall of one side that is close to of two arc pieces all with the outer wall looks adaptation of ejector pad, the outer wall of one side that the third electric telescopic handle was kept away from to two butt pieces all with the inner wall looks adaptation of test box.
The beneficial effects of the invention are as follows:
1. according to the invention, through the fixing mechanism, not only can the used test box be fixed in an auxiliary manner, but also the hydrogen energy equipment parts placed on the ground can be clamped and fixed by means of the two matched second electric telescopic rods and the arc plates, and the hydrogen energy equipment parts are driven to be placed in the test box, so that the effect of automatically placing the hydrogen energy equipment parts in the test box is achieved; and after the test of the hydrogen energy equipment parts is completed, the hydrogen energy equipment parts after the test in the test box are automatically taken out through the two second electric telescopic rods and the arc plate, manual placement and taking out of a worker are not needed, and the risk brought by manual operation of the worker is reduced.
2. According to the invention, if part of hydrogen energy equipment parts with complex internal structures are required to be tested, after the push block moves downwards to the test box to squeeze air in the test box, a stable pressure environment is created for the hydrogen energy equipment parts, the two abutting blocks are driven by the two fourth sliding blocks to clamp and fix the hydrogen energy equipment parts, then the telescopic ends of the two third electric telescopic rods are controlled to shrink, the hydrogen energy equipment parts placed in the test box are separated from the inner bottom surface of the test box, so that the hydrogen energy equipment parts are in a suspended state in the test box, the air circulation in the hydrogen energy equipment parts is facilitated, the air tightness test result of the hydrogen energy equipment parts is more accurate and reliable, and the reference value is higher.
3. In the invention, in the process of testing the hydrogen energy equipment parts, dust attached to the surfaces of the hydrogen energy equipment parts is carried into the test box, the expansion ends of the two third electric expansion rods can be controlled to be elongated, the two abutting blocks are driven to abut against the inner wall of the test box, the fourth driving motor in the push block drives the third rotating shaft and the rotating rod to rotate at the bottom of the push block, and the outer wall of one side of the two abutting blocks with a soft hair layer is driven to rub against the inner wall of the test box, so that the dust attached to the inner wall of the test box can be cleaned; and the pushing blocks can move up and down in the test box, so that the two abutting blocks are driven to clean dust at different positions on the inner wall of the test box, and the cleaning effect on the inner wall of the test box is improved.
4. According to the invention, when the testing device is damaged and needs to be overhauled, the plurality of first rotating blocks can be controlled to drive the second electric telescopic rods to rotate upwards, and the telescopic ends of the plurality of second electric telescopic rods are controlled to drive the mounting blocks to be abutted with the bottom ends of the fixed rods, so that the bottom of the movable plate can be supported, and the two ends of the movable plate can be disassembled and overhauled by staff conveniently; if the push block needs to be disassembled and overhauled, the first sliding block is controlled to drive the first electric telescopic rod and the clamping plate to move upwards, the bottom of the push block is supported, after the fixed shaft is disassembled from the bottom of the moving plate, the first sliding block can move downwards in the first sliding groove, the push block and the fixed shaft are driven to move downwards together to the top of the base to be placed, the push block is not required to be taken by the staff with great effort, and the disassembly and overhauling efficiency of the push block is improved.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an airtight testing device with a leakage early warning function for a hydrogen energy device;
FIG. 2 is a schematic illustration of the structure of FIG. 1 with the test chamber removed;
FIG. 3 is a schematic view of the structure of the moving plate and the fixed plate according to the present invention;
FIG. 4 is a schematic view of the two fixing mechanisms separated from the moving plate in the present invention;
FIG. 5 is a schematic view of the structure of the double-ended screw and the movable rod of the present invention;
FIG. 6 is a schematic view of a limiting mechanism according to the present invention;
fig. 7 is a schematic structural view of a clamping mechanism in the present invention.
In the figure: 1. a base; 2. a column; 3. a bracket; 4. a test box; 5. a moving plate; 6. a fixed rod; 7. a fixing plate; 8. a fixed shaft; 9. a moving rod; 10. a pushing block; 11. a second electric telescopic rod; 12. an arc-shaped plate; 13. a third chute; 14. a first chute; 15. a clamping plate; 16. a third slider; 17. a second chute; 18. a groove; 19. a second slider; 20. a mounting block; 21. a second rotating shaft; 22. double-end screw rod; 23. a connecting plate; 24. a movable block; 25. a third rotating shaft; 26. a rotating lever; 27. a fourth chute; 28. a fourth slider; 29. a third electric telescopic rod; 30. an abutment block; 31. a fourth electric telescopic rod; 32. an arc-shaped block; 33. a first slider; 34. a first electric telescopic rod; 36. and a guide rod.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, an airtight testing device for hydrogen energy equipment parts with leakage early warning function comprises a base 1, a test box 4 is placed at the top of the base 1, a support 3 for the test box 4 to move is installed at the top of the base 1, two stand columns 2 are symmetrically installed at the top of the base 1, a clamping mechanism for fixing the test box 4 is arranged between the bottom ends of the two stand columns 2, a movable plate 5 and a fixed plate 7 are respectively installed between the two stand columns 2, the bottom of the movable plate 5 is connected with a push block 10 matched with the test box 4 through a fixed shaft 8, a limiting mechanism is arranged at the bottom of the push block 10, and fixing mechanisms for auxiliary fixing the test box 4 are installed on the outer walls of two sides of the fixed plate 7.
As a technical optimization scheme of the invention, the clamping mechanism comprises first sliding grooves 14 formed in the outer walls of the two upright posts 2 close to one side, first sliding blocks 33 are arranged in the two first sliding grooves 14, and clamping plates 15 are connected to the outer walls of the two sides of the two first sliding blocks 33 close to one another through first electric telescopic rods 34. The first linear motors are pre-installed in the two first sliding grooves 14, and after the first linear motors are started, the first sliding blocks 33 can be driven to move up and down in the first sliding grooves 14, and then the first electric telescopic rods 34 and the clamping plates 15 can be driven to move up and down.
As a technical optimization scheme of the invention, the fixing mechanism comprises two double-headed screw rods 22, grooves 18 are formed in the outer walls of two sides of the fixing plate 7, the two double-headed screw rods 22 are respectively and rotatably arranged in the two grooves 18, and movable blocks 24 are symmetrically arranged on the outer walls of the two double-headed screw rods 22. Two first driving motors connected with one ends of the double-end screw rods 22 are respectively arranged in the fixed plate 7 in advance, and the first driving motors can drive the double-end screw rods 22 to rotate in the grooves 18 after being started, so that the two movable blocks 24 are driven to move towards the direction approaching to or away from each other.
As a technical optimization scheme of the invention, one ends of the two movable blocks 24 far away from the groove 18 are hinged with connecting plates 23, and one ends of the two connecting plates 23 far away from the movable blocks 24 are hinged with a movable rod 9. In the process of moving the two movable blocks 24 towards the approaching direction, the two connecting plates 23 can be driven to rotate towards the approaching direction, so that the moving rod 9 is pushed to move towards the direction away from the fixed plate 7.
As a technical optimization scheme of the invention, a second sliding groove 17 is formed in the outer wall of one side of the movable rod 9 far away from the fixed plate 7, two second sliding blocks 19 are symmetrically arranged in the second sliding groove 17, first rotating blocks are rotatably arranged at one ends of the two second sliding blocks 19 far away from the second sliding groove 17, and second electric telescopic rods 11 are arranged at the bottom ends of the two first rotating blocks. The second linear motors are respectively arranged in the second sliding grooves 17 in advance, and the second linear motors can drive the two second sliding blocks 19 to move towards the approaching direction or the separating direction in the second sliding grooves 17 after being started.
As a technical optimization scheme of the invention, the telescopic ends of the two second electric telescopic rods 11 are respectively provided with an installation block 20 through the rotation of a first rotating shaft, one ends of the two installation blocks 20, which are close to the test box 4, are respectively provided with an arc-shaped plate 12 through the rotation of a second rotating shaft 21, and the outer wall of one side, which is far away from the second rotating shaft 21, of the two arc-shaped plates 12 is abutted against the outer wall of the test box 4. A second driving motor is pre-installed inside the telescopic ends of the two second electric telescopic rods 11, and the second driving motor can drive the installation block 20 to rotate through the first rotating shaft after being started; a third driving motor is pre-installed in the installation block 20, and the third driving motor can drive the arc-shaped plate 12 to rotate through the second rotating shaft 21 after being started.
As a technical optimization scheme of the invention, the outer walls of one side, close to the two upright posts 2, of the movable plate 5 are provided with a third sliding groove 13, and both ends, close to the two upright posts 2, of the movable plate 5 are provided with a third sliding block 16 which can move up and down in the third sliding groove 13. The driving devices for driving the moving plate 5 to move up and down are preset in the two third sliding grooves 13, and the driving devices can be linear motors, electric push rods and other driving mechanical devices capable of driving the moving plate 5 to move up and down.
As a technical optimization scheme of the invention, two guide rods 36 are symmetrically arranged at the bottom of the moving plate 5, the bottom ends of the two guide rods 36 penetrate through the fixed plate 7, the fixed rods 6 are arranged on the outer walls of the two sides of the moving plate 5, and through holes for inserting the fixed shafts 8 are formed in the fixed plate 7.
As a technical optimization scheme of the invention, the limiting mechanism comprises a rotating rod 26 rotatably mounted at the bottom of the push block 10 through a third rotating shaft 25, a fourth sliding groove 27 is formed in the bottom of the rotating rod 26, two fourth sliding blocks 28 are symmetrically mounted in the fourth sliding groove 27, second rotating blocks are rotatably mounted at the bottom ends of the two fourth sliding blocks 28, and a third electric telescopic rod 29 is mounted at the end, away from the two second rotating blocks, of the two second rotating blocks. A fourth driving motor is pre-installed in the push block 10, and the fourth driving motor can drive the rotating rod 26 to rotate through the third rotating shaft 25 after being started; a third linear motor is pre-installed in the fourth chute 27, and the third linear motor can drive two fourth sliding blocks 28 to move back and forth in the fourth chute 27 after being started.
As a technical optimization scheme of the invention, the telescopic ends of the two third electric telescopic rods 29 are respectively provided with the abutting blocks 30, the interiors of the two abutting blocks 30 are respectively provided with the accommodating grooves, the interiors of the two accommodating grooves are respectively connected with the arc blocks 32 through the two fourth electric telescopic rods 31, the outer walls of the two arc blocks 32, which are close to each other, are respectively matched with the outer walls of the push blocks 10, and the outer walls of the two abutting blocks 30, which are far away from the third electric telescopic rods 29, are respectively matched with the inner walls of the test box 4. After the telescopic ends of the two third electric telescopic rods 29 extend to the length flush with the outer wall of the push block 10, the telescopic ends of the two fourth electric telescopic rods 31 are controlled to extend to push the arc-shaped blocks 32 to extend, and at the moment, the outer wall of one side of the arc-shaped blocks 32 can be abutted against the outer wall of the push block 10; and a soft fur layer is adhered to the outer wall of one side of the arc-shaped block 32 close to the push block 10 and the outer wall of one side of the abutting block 30 far away from the third electric telescopic rod 29.
When a user uses the device, when the tightness of the parts of the hydrogen energy equipment is required to be tested, the test box 4 is positioned at the tops of the two ends of the bracket 3 and is not moved to the tops of the base 1, one of the double-end screw rods 22 close to the test box 4 can be controlled to rotate, the parts such as the movable rod 9 are pushed to move away from the fixed plate 7 by the two connecting plates 23, then the two mounting blocks 20 are controlled to drive the arc plates 12 to rotate towards the direction close to each other, the two arc plates 12 are in a symmetrical state, the extension of the telescopic ends of the two second electric telescopic rods 11 is driven to drive the two arc plates 12 in the symmetrical state to move downwards to the two sides of the parts of the hydrogen energy equipment, the two arc plates 12 are driven to clamp and fix the parts of the hydrogen energy equipment placed on the ground by the two second sliding blocks 19 towards the direction close to each other, the telescopic ends of the two second electric telescopic rods 11 are controlled to retract upwards to reset, the movable rod 9 and the parts of the fixed hydrogen energy equipment are driven to move to the right above the test box 4 together, and finally the two electric telescopic rods 11 are driven to extend the parts of the hydrogen energy equipment to be placed inside the test box 4, and the parts of the hydrogen energy equipment can be placed inside the test box 4 can be automatically, and the parts of the hydrogen energy equipment can be placed inside the test box can be tested without the need to be placed inside the parts of the parts.
After placing hydrogen energy equipment spare part in the inside of test box 4, the flexible end of two second electric telescopic handle 11 that steerable is located test box 4 is upwards retracted, drive two arc 12 and remove to the top of test box 4, then drive movable rod 9 and second electric telescopic handle 11 through the rotation of double-end lead screw 22 again and remove to the position of keeping away from test box 4, control installation piece 20 drives arc 12 and rotates and reset, double-end lead screw 22 reversal can drive two second electric telescopic handle 11 and arc 12 horizontal migration that are the vertical state downwards this moment, make two arcs 12 can promote test box 4 and remove towards the direction of base 1, the position of another group of arc 12 and second electric telescopic handle 11 is invariable all the time, can carry out the spacing to test box 4 in the removal process, thereby can place the accurate top of removing to base 1 with test box 4.
After the test box 4 is located the top intermediate position of base 1, the extension of the flexible end of steerable two first electric telescopic links 34 drives splint 15 and moves towards being close to the direction mutually, until after two splint 15 are close to one side outer wall and the inseparable butt of outer wall of test box 4 mutually, can carry out spacing fixedly to the bottom of test box 4 to be located the test box 4 outside and with the outer wall closely butt of test box 4 two sets of arc 12 can carry out spacing fixedly to the top of test box 4 this moment, improves the fixed effect to test box 4, is convenient for guarantee the stability of test box 4 in the use.
After the position of the test box 4 is fixed, driving equipment in the two third sliding grooves 13 can be controlled to push the moving plate 5 to move downwards, so that the fixed shaft 8 and the push block 10 are driven to move towards the inside of the test box 4 together, air in the test box 4 is compressed, and the air tightness of hydrogen energy equipment parts in the test box 4 is conveniently tested; after the push block 10 enters the test box 4 and maintains one end of time, the internal air pressure of the test box 4 is stabilized, then the pressure sensor of the test device enters a detection link, the current pressure value is recorded in real time, after the test is performed for a period of time, analysis and calculation are performed through an intelligent leakage detection system in the test device, so that whether the air tightness of the hydrogen energy equipment parts is poor or not is judged, if the detected hydrogen energy equipment parts have problems, the hydrogen energy equipment parts are displayed on a display screen connected with the outside to be unqualified products, and early warning is provided for staff, so that the staff can determine that the leakage risk exists in the hydrogen energy equipment parts; after the test of the hydrogen energy equipment parts is completed, the movable plate 5 is controlled to drive the push block 10 to move upwards for resetting, the telescopic ends of the two first electric telescopic rods 34 are controlled to retract, so that the two clamping plates 15 do not clamp and fix the test box 4 any more, then the telescopic ends of one group of second electric telescopic rods 11 are controlled to retract upwards, the two first rotating blocks of the other group are controlled to rotate, the two second electric telescopic rods 11 and the arc plate 12 are driven to rotate towards the direction close to the push block 10, further the test box 4 can be pushed to the position right below the second electric telescopic rods 11 with the retracted telescopic ends, the steps are repeated again, the hydrogen energy equipment parts inside the test box 4 after the test can be automatically taken out by means of the two second electric telescopic rods 11 and the arc plate 12, manual taking out of a worker is not needed, and the risk brought by manual operation of the worker is reduced.
If the part of the hydrogen energy equipment parts with complex internal structures need to be tested, before the push block 10 moves downwards to the inside of the test box 4, the two second rotating blocks can be controlled to drive the two third electric telescopic rods 29 and the abutting blocks 30 to rotate downwards by 90 degrees to be in a downward vertical state, then the two fourth sliding blocks 28 move towards the mutually far direction in the fourth sliding grooves 27, the two third electric telescopic rods 29 and the abutting blocks 30 are driven to move to the two ends of the rotating rods 26 respectively, after the push block 10 moves slowly to the inside of the test box 4, the two abutting blocks 30 can be driven to enter the inside of the test box 4 together, after the following push block 10 continues to move downwards to squeeze air in the test box 4, a stable pressure environment is created for the hydrogen energy equipment parts, the two fourth sliding blocks 28 are controlled to move towards the mutually near direction in the fourth sliding grooves 27, the two abutting blocks 30 can clamp the hydrogen energy equipment parts, then the two third electric telescopic rods 29 are controlled to shrink, the hydrogen equipment parts can be placed in the test box 4 with the inner bottom surface of the test box, the air can be separated from the inside of the test box 4, the air can be more accurately measured, and the air can be more accurate, and the air can be separated from the air in the test box 4.
In the process of testing the hydrogen energy equipment parts, dust attached to the surfaces of the hydrogen energy equipment parts is carried into the test box 4, and in the process that the push block 10 of the test device moves up and down in the test box 4, dust on the inner wall of the test box 4 rubs with the arc-shaped outer wall of the push block 10, so that the inner wall of the test box 4 rubs and scrapes seriously, the subsequent test work is influenced, at the moment, the push block 10 can be controlled to move downwards into the test box 4, the expansion ends of the two third electric telescopic rods 29 are controlled to extend, the two abutting blocks 30 are driven to abut against the inner wall of the test box 4, the fourth driving motor in the push block 10 drives the third rotating shaft 25 and the rotating rod 26 to rotate together at the bottom of the push block 10, and one side outer wall of the two abutting blocks 30 with soft hair layers rubs with the inner wall of the test box 4, so that dust attached to the inner wall of the test box 4 can be cleaned; the pushing block 10 can also move up and down in the test box 4, so that the two abutting blocks 30 are driven to clean dust at different positions on the inner wall of the test box 4, and the cleaning effect on the inner wall of the test box 4 is improved; because the arc outer wall of the push block 10 is in long-term contact with the inner wall of the test box 4, dust is adhered to the arc outer wall of the push block 10, the test box 4 can be pushed to the top of one end of the support 3 from the base 1 after dust cleaning of the inner wall of the test box 4 is completed, then the telescopic ends of the two third electric telescopic rods 29 are controlled to extend continuously until the two abutting blocks 30 move to the positions far away from the push block 10 respectively, the arc blocks 32 are driven to extend upwards through the extension of the telescopic ends of the two fourth electric telescopic rods 31, then the two third electric telescopic rods 29 are driven to retract, the outer walls of the soft hair layers are driven to be closely abutted to the outer walls of the push block 10 on the sides close to each other, and the two arc blocks 32 are driven to be seated on the arc outer walls of the push block 10 to rotate through rotation of the rotating rods 26, so that the soft hair layers of the arc blocks 32 can clean the dust adhered to the arc outer walls of the push block 10, and secondary pollution to the test box 4 caused by the dust adhered to the arc outer walls of the push block 10 is avoided.
When the testing device is damaged and needs to be overhauled, the plurality of first rotating blocks can be controlled to drive the second electric telescopic rods 11 to rotate upwards by 180 degrees, and the telescopic ends of the plurality of second electric telescopic rods 11 are controlled to drive the mounting blocks 20 to move upwards to be abutted with the bottom ends of the fixed rods 6, so that the bottom of the movable plate 5 can be supported, and the two ends of the movable plate 5 can be disassembled and overhauled conveniently by workers; if the push block 10 needs to be disassembled and overhauled, after the movable plate 5 is supported by the plurality of second electric telescopic rods 11, the first sliding block 33 is controlled in the first sliding groove 14 to drive the first electric telescopic rods 34 and the clamping plates 15 to move upwards until the two clamping plates 15 move to the bottom of the push block 10, the telescopic ends of the two first electric telescopic rods 34 are controlled to extend to drive the two clamping plates 15 to move towards the direction close to each other for a certain distance, the bottom of the push block 10 is supported, a worker can detach the fixed shaft 8 from the bottom of the movable plate 5, then move downwards in the first sliding groove 14 through the first sliding block 33 to drive the push block 10 at the tops of the two clamping plates 15 and the fixed shaft 8 to move downwards to the top of the base 1 together for placement, no great effort is required for the worker to take the push block 10, and the disassembly and overhauling efficiency is improved.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a hydrogen is airtight testing arrangement for equipment with reveal early warning function, includes base (1), its characterized in that, test box (4) have been placed at the top of base (1), support (3) that can supply test box (4) to remove are installed at the top of base (1), two stand (2) are installed to the top symmetry of base (1), be equipped with the fixture that is used for carrying out fixed to test box (4) between the bottom of two stand (2), movable plate (5) and fixed plate (7) are installed respectively between two stand (2), the bottom of movable plate (5) is connected with ejector pad (10) with test box (4) looks adaptation through fixed axle (8), the bottom of ejector pad (10) is provided with stop gear, fixed establishment to test box (4) auxiliary fixation is all installed to the both sides outer wall of fixed plate (7);
the fixing mechanism comprises two double-headed screw rods (22), grooves (18) are formed in the outer walls of the two sides of the fixing plate (7), the two double-headed screw rods (22) are respectively and rotatably arranged in the two grooves (18), and movable blocks (24) are symmetrically arranged on the outer walls of the two double-headed screw rods (22);
one end, far away from the groove (18), of each movable block (24) is hinged with a connecting plate (23), and one end, far away from the movable block (24), of each connecting plate (23) is hinged with a movable rod (9) together;
a second sliding groove (17) is formed in the outer wall of one side, far away from the fixed plate (7), of the movable rod (9), two second sliding blocks (19) are symmetrically arranged in the second sliding groove (17), first rotating blocks are rotatably arranged at one ends, far away from the second sliding groove (17), of the two second sliding blocks, and second electric telescopic rods (11) are arranged at the bottom ends of the two first rotating blocks;
the telescopic ends of the two second electric telescopic rods (11) are respectively provided with a mounting block (20) through the rotation of the first rotating shaft, one ends of the two mounting blocks (20) close to the test box (4) are respectively provided with an arc-shaped plate (12) through the rotation of the second rotating shaft (21), and the outer walls of one sides, far away from the second rotating shaft (21), of the two arc-shaped plates (12) are abutted against the outer walls of the test box (4).
2. The airtight testing device for hydrogen energy equipment with a leakage early warning function according to claim 1, wherein the clamping mechanism comprises first sliding grooves (14) formed in the outer wall of one side, close to the two upright posts (2), of each clamping mechanism, first sliding blocks (33) are installed in the two first sliding grooves (14), and clamping plates (15) are connected to the outer wall of one side, close to the two first sliding blocks (33), of each clamping mechanism through first electric telescopic rods (34).
3. The airtight testing device for hydrogen energy equipment with the leakage early warning function according to claim 1, wherein the outer walls of the two sides, which are close to each other, of the two upright posts (2) are provided with third sliding grooves (13), and the two ends, which are close to the two upright posts (2), of the moving plate (5) are provided with third sliding blocks (16) which can move up and down in the third sliding grooves (13).
4. The airtight testing device for hydrogen energy equipment with the leakage early warning function according to claim 1, wherein two guide rods (36) are symmetrically arranged at the bottom of the movable plate (5), the bottom ends of the two guide rods (36) penetrate through the fixed plate (7), the fixed rods (6) are arranged on the outer walls of the two sides of the movable plate (5), and through holes for inserting the fixed shafts (8) are formed in the fixed plate (7).
5. The airtight testing device for hydrogen energy equipment with the leakage early warning function according to claim 1, wherein the limiting mechanism comprises a rotating rod (26) rotatably mounted at the bottom of the push block (10) through a third rotating shaft (25), a fourth sliding groove (27) is formed in the bottom of the rotating rod (26), two fourth sliding blocks (28) are symmetrically mounted in the fourth sliding groove (27), second rotating blocks are rotatably mounted at the bottom ends of the two fourth sliding blocks (28), and a third electric telescopic rod (29) is mounted at one end, far away from the two second rotating blocks.
6. The airtight testing device for hydrogen energy equipment with leakage early warning function according to claim 5, wherein the telescopic ends of the two third electric telescopic rods (29) are provided with abutting blocks (30), the interiors of the two abutting blocks (30) are provided with storage grooves, the interiors of the two storage grooves are connected with arc blocks (32) through two fourth electric telescopic rods (31), the outer walls of the two arc blocks (32) on the side close to each other are matched with the outer walls of the push blocks (10), and the outer walls of the two abutting blocks (30) on the side far away from the third electric telescopic rods (29) are matched with the inner walls of the test box (4).
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